Home / 93,433.08-140,185.80-34,309.56

Finding the Fourth Proportional to 93,433.08, 140,185.80 and 34,309.56

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Solution

The fourth proportional to 93,433.08, 140,185.80 and 34,309.56 is: 51,477.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,433.08 : 140,185.80 = 34,309.56 : x
  2. Step 2: Convert to fraction form
    93,433.08/140,185.80 = 34,309.56/x
  3. Step 3: Cross multiply
    93,433.08x = 140,185.80 × 34,309.56
  4. Step 4: Simplify right side
    93,433.08x = 4,809,713,116.25
  5. Step 5: Solve for x
    x = 4,809,713,116.25/93,433.08
  6. Step 6: Final answer
    x = 51,477.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.